DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
/* We need 2 reg slots beyond drreg's eflags slots => 3 slots */
drreg_options_t ops = {sizeof(ops), 3, false};
/* Specify priority relative to other instrumentation operations: */
drmgr_priority_t priority = {
sizeof(priority), /* size of struct */
"memtrace", /* name of our operation */
NULL, /* optional name of operation we should precede */
NULL, /* optional name of operation we should follow */
0}; /* numeric priority */
dr_set_client_name("DynamoRIO Sample Client 'memtrace'",
"http://dynamorio.org/issues");
page_size = dr_page_size();
drmgr_init();
drutil_init();
client_id = id;
mutex = dr_mutex_create();
dr_register_exit_event(event_exit);
if (!drmgr_register_thread_init_event(event_thread_init) ||
!drmgr_register_thread_exit_event(event_thread_exit) ||
!drmgr_register_bb_app2app_event(event_bb_app2app, &priority) ||
!drmgr_register_bb_instrumentation_event(NULL, event_bb_insert, &priority) ||
drreg_init(&ops) != DRREG_SUCCESS) {
/* something is wrong: can't continue */
DR_ASSERT(false);
return;
}
tls_index = drmgr_register_tls_field();
DR_ASSERT(tls_index != -1);
code_cache_init();
/* make it easy to tell, by looking at log file, which client executed */
dr_log(NULL, DR_LOG_ALL, 1, "Client 'memtrace' initializing\n");
#ifdef SHOW_RESULTS
if (dr_is_notify_on()) {
# ifdef WINDOWS
/* ask for best-effort printing to cmd window. must be called at init. */
dr_enable_console_printing();
# endif
dr_fprintf(STDERR, "Client memtrace is running\n");
}
#endif
}
void instrace_init(client_id_t id, const char * name, const char * arguments)
{
file_t in_file;
file_t out_file;
int i;
char logfilename[MAX_STRING_LENGTH];
drmgr_init();
drutil_init();
client_id = id;
DR_ASSERT(parse_commandline_args(arguments)==true);
head = md_initialize();
instrace_head = md_initialize();
if(client_arg->filter_mode != FILTER_NONE){
in_file = dr_open_file(client_arg->filter_filename,DR_FILE_READ);
DR_ASSERT(in_file != INVALID_FILE);
md_read_from_file(head,in_file,false);
dr_close_file(in_file);
}
mutex = dr_mutex_create();
tls_index = drmgr_register_tls_field();
DR_ASSERT(tls_index != -1);
code_cache_init();
if (log_mode){
populate_conv_filename(logfilename, logdir, name, NULL);
logfile = dr_open_file(logfilename, DR_FILE_WRITE_OVERWRITE);
}
strncpy(ins_pass_name, name, MAX_STRING_LENGTH);
for(i=OP_FIRST;i<=OP_LAST; i++){
opcodes_visited[i] = false;
}
}